FR2256179A1 - - Google Patents

Info

Publication number
FR2256179A1
FR2256179A1 FR7442887A FR7442887A FR2256179A1 FR 2256179 A1 FR2256179 A1 FR 2256179A1 FR 7442887 A FR7442887 A FR 7442887A FR 7442887 A FR7442887 A FR 7442887A FR 2256179 A1 FR2256179 A1 FR 2256179A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7442887A
Other versions
FR2256179B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of FR2256179A1 publication Critical patent/FR2256179A1/fr
Application granted granted Critical
Publication of FR2256179B1 publication Critical patent/FR2256179B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
FR7442887A 1973-12-26 1974-12-26 Expired FR2256179B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14396473A JPS5719122B2 (fr) 1973-12-26 1973-12-26

Publications (2)

Publication Number Publication Date
FR2256179A1 true FR2256179A1 (fr) 1975-07-25
FR2256179B1 FR2256179B1 (fr) 1980-03-14

Family

ID=15351135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442887A Expired FR2256179B1 (fr) 1973-12-26 1974-12-26

Country Status (8)

Country Link
JP (1) JPS5719122B2 (fr)
AT (1) AT336886B (fr)
CA (1) CA1030698A (fr)
DE (1) DE2461677C2 (fr)
FR (1) FR2256179B1 (fr)
GB (1) GB1485520A (fr)
IT (1) IT1028045B (fr)
NL (1) NL164044C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234574A1 (fr) * 1986-02-27 1987-09-02 Union Carbide Corporation Procédé d'activation de catalyseurs à titane ou vanadium utilisable dans la polymérisation d'éthylène

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE843224A (fr) * 1975-07-24 1976-12-21 Nouveau catalyseur et son procede de fabrication
IT1042180B (it) * 1975-08-29 1980-01-30 Montedison Spa Polimeri e copolimeri cristallini del propolene e procedimento per la loro preparazione
JPS5287489A (en) * 1976-01-19 1977-07-21 Mitsui Petrochem Ind Ltd Polymerization of olefins
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
LU77489A1 (fr) * 1977-06-06 1979-01-19
JPS5512008A (en) 1978-06-29 1980-01-28 Mitsui Petrochemical Ind Packing laminate sack
DE2830039A1 (de) * 1978-07-07 1980-01-17 Hoechst Ag Verfahren zur herstellung eines mischkatalysators
JPS6011925B2 (ja) * 1978-10-18 1985-03-29 三井化学株式会社 エチレン共重合体の製造方法
JPS5910683B2 (ja) * 1978-12-11 1984-03-10 三井化学株式会社 オレフイン類の重合方法
US4283515A (en) * 1979-03-27 1981-08-11 The Dow Chemical Company Support, catalyst and process for polymerizing olefins
US4363746A (en) 1979-05-29 1982-12-14 Phillips Petroleum Company Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
IT1209255B (it) 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
JPS5778408A (en) * 1980-11-05 1982-05-17 Mitsui Petrochem Ind Ltd Production of ethylene copolymer
EP0099774B2 (fr) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
JPS60195108A (ja) 1984-03-16 1985-10-03 Mitsui Petrochem Ind Ltd オレフイン重合用チタン触媒成分
WO2016036325A1 (fr) * 2014-09-04 2016-03-10 Ptt Global Chemical Public Company Limited Procédé de préparation de catalyseur de polymérisation d'oléfines à activité élevée

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
NL170962C (nl) * 1971-04-06 1983-01-17 Montedison Spa Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren.
IT956396B (it) * 1972-06-09 1973-10-10 Montedison Spa Processo per la preparazione di copolimeri elastomerici dell eti lene con alfa olefine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234574A1 (fr) * 1986-02-27 1987-09-02 Union Carbide Corporation Procédé d'activation de catalyseurs à titane ou vanadium utilisable dans la polymérisation d'éthylène

Also Published As

Publication number Publication date
JPS5095382A (fr) 1975-07-29
FR2256179B1 (fr) 1980-03-14
AT336886B (de) 1977-05-25
GB1485520A (en) 1977-09-14
DE2461677C2 (de) 1986-04-24
NL164044B (nl) 1980-06-16
IT1028045B (it) 1979-01-30
ATA1035774A (de) 1976-09-15
NL164044C (nl) 1980-11-17
NL7416852A (nl) 1975-06-30
CA1030698A (fr) 1978-05-02
DE2461677A1 (de) 1975-07-10
JPS5719122B2 (fr) 1982-04-21

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